r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 893

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

Table 21.6 Port D Data Register L (PDDRL) Read/Write Operations
• PDDRL Bits 10 to 0
21.3.3
The port D port register L (PDPRL) is a 16-bit read-only register that always returns the states of
the pins regardless of the PFC setting. Bits PD10PR to PD0PR correspond to pins PD10 to PD0
(multiplexed functions omitted here).
Initial value:
PDIOR
0
1
R/W:
Bit:
Port D Port Register L (PDPRL)
15
R
0
-
Pin Function
General input
Other than
general input
General output
Other than
general output
14
R
0
-
13
R
0
-
12
R
0
-
Read
Pin state
Pin state
PDDRL value
PDDRL value
11
R
0
-
PD10
10
PR
R
*
PD9
PR
R
9
*
Write
Can write to PDDRL, but it has no effect on pin
state
Can write to PDDRL, but it has no effect on pin
state
Value written is output from pin
Can write to PDDRL, but it has no effect on pin
state
PD8
PR
R
8
*
PD7
PR
R
7
*
Rev. 1.00 Sep. 21, 2007 Page 867 of 1124
PD6
PR
R
6
*
PD5
PR
R
5
*
PD4
PR
R
4
*
PD3
PR
R
3
*
Section 21 I/O Ports
REJ09B0402-0100
PD2
PR
R
2
*
PD1
PR
R
1
*
PD0
PR
R
0
*